Selection of the ssl protocols/ciphers is done using the default server block. (#189)

rootfs/etc/nginx/conf.d/default.conf

@@ -47,7 +47,7 @@ server {
 
   ssl_certificate /data/nginx/dummycert.pem;
   ssl_certificate_key /data/nginx/dummykey.pem;
-  ssl_ciphers aNULL;
+  include conf.d/include/ssl-ciphers.conf;
 
   return 444;
 }